<template>
<div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>用户管理</el-breadcrumb-item>
        <el-breadcrumb-item>用户列表</el-breadcrumb-item>

      </el-breadcrumb>
      <!-- 卡片视图 -->
      <el-card >
       <!--  搜索与添加-->

      <el-row :gutter="20">
        <el-col :span="7">
            <el-input v-model="queryInfo.query"  clearable @clear="getUserList" placeholder="请输入内容">
                <el-button @click="getUserList"  slot="append" icon="el-icon-search"></el-button>
              </el-input>
        </el-col>
        <el-col :span="4"></el-col>
        <el-button @click="addDialogVisible = true" type="primary">添加用户</el-button>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="userlist" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" >
            <template slot-scope="scope">
                <!-- {{ scope.row }} -->
                <el-switch @change="userStateChanged(scope.row)" v-model="scope.row.mg_state" active-color="#13ce66" inactive-color="#ff4949">

                </el-switch>
            </template>
        </el-table-column>
        <el-table-column label="操作" prop="" width="180px">
            <template slot-scope="scope">

                <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
                <el-button @click="removeUserById(scope.row.id)" type="danger" icon="el-icon-delete" size="mini"></el-button>

                <el-tooltip  effect="dark" content="分配角色" placement="top">
                    <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
                  </el-tooltip>

            </template>
        </el-table-column>
      </el-table>

      <!-- 分页区 -->
      <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>

      </el-card>
       <!-- 添加用户对话框！ -->
      <el-dialog @close="addDialogClosed"
        title="添加用户"
        :visible.sync="addDialogVisible"
        width="30%">

        <!-- 内容主体区 -->
        <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="100px" >
            <el-form-item label="用户名" prop="username">
              <el-input type="username" v-model="addForm.username"></el-input>
            </el-form-item>

            <el-form-item label="密码" prop="password">
                <el-input type="password" v-model="addForm.password"></el-input>
              </el-form-item>

              <el-form-item label="邮箱" prop="email">
                <el-input type="email" v-model="addForm.email"></el-input>
              </el-form-item>

              <el-form-item label="手机号" prop="mobile">
                <el-input type="mobile" v-model="addForm.mobile"></el-input>
              </el-form-item>
        </el-form>

        <!-- <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px" >
            <el-form-item label="用户名" prop="username">
            <el-input type="username" v-model="addForm.username" ></el-input>
            </el-form-item>
        </el-form> -->
<!-- addDialogVisible = false -->
        <span slot="footer" class="dialog-footer">
            <el-button @click="addDialogClosed">重 置</el-button>
            <el-button @click="addUser" type="primary"  >确 定</el-button>
        </span>
    </el-dialog>

    <!-- 修改用户对话框 -->
    <el-dialog
      title="修改用户"
      :visible.sync="editDialogVisible"
      width="50%"
      @close="editDialogClosed"
      >

      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
        <el-form-item label="用户名" >
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>

        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" ></el-input>
        </el-form-item>

        <el-form-item label="手机号" prop="mobile">
          <el-input v-model="editForm.mobile" ></el-input>
        </el-form-item>
      </el-form>

      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>

</div>
</template>

<script>
export default {
  data () {
    // 验证邮箱的规则
    const checkEmail = (rule, value, cb) => {
      const regEmail = /^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱！'))
    }
    const checkMobile = (rule, value, cb) => {
      const regMobile = /^(?:(?:\+|00)86)?1(?:(?:3[\d])|(?:4[5-79])|(?:5[0-35-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[1589]))\d{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的手机号！'))
    }
    return {
      // 获取用列表的参数对象！
      queryInfo: {
        query: '',
        // 当前页数
        pagenum: 1,
        // 当前显示每页多少数据
        pagesize: 2
      },
      userlist: [],
      total: 0,
      //   控制对话框的显示与隐藏
      addDialogVisible: false,

      //   添加用户的表单数据

      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 添加表单的验证规则
      addFormRules: {

        username: [

          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '用户名长度在3-10之间', trigger: 'blur' }
        ],
        password:
        [

          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '用户名长度在6-15之间', trigger: 'blur' }
        ],
        email:
        [

          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { min: 5, max: 20, message: '邮箱不正确', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile:
        [

          { required: true, message: '请输入手机号', trigger: 'blur' },
          { min: 11, max: 11, message: '手机号不正确', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]

      },
      // 控制修改用户对话框显示
      editDialogVisible: false,
      // 查询到的用户信息对象
      editForm: {},
      // 修改校验规则
      editFormRules: {
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          { min: 5, max: 20, message: '邮箱不正确', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }

        ],
        mobile:
        [

          { required: true, message: '请输入用户手机号', trigger: 'blur' },
          { min: 11, max: 11, message: '手机号不正确', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]

      }

    }
  },
  created () {
    this.getUserList()
  },
  methods: {

    async getUserList () {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取用户列表失败')
      }
      this.userlist = res.data.users
      this.total = res.data.total
      console.log(res)
    },
    // 监听page改变事假
    handleSizeChange (newSize) {
      console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听页码值改变的事件
    handleCurrentChange (newPage) {
      console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    // 监听switch状态！
    async  userStateChanged (userinfo) {
      console.log(userinfo)
      const { data: res } = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error('更新用户状态失败！')
      }
      this.$message.success('更新用户状态成功！')
    },
    // 监听添加用户对话框重置事件
    addDialogClosed () {
      this.$refs.addFormRef.resetFields()
    },
    // 添加用户
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        // 发送请求！

        const { data: res } = await this.$http.post('users', this.addForm)

        if (res.meta.status !== 201) {
          this.$message.error('添加用户失败')
          return
        }
        this.$message.success('添加用户成功！')
        this.addDialogVisible = false

        //  刷新用户数据列表

        this.getUserList()
      })
    },
    // 编辑用户对话框
    async showEditDialog (id) {
      this.editDialogVisible = true
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('查询信息失败！')
      }
      this.editForm = res.data

      this.editDialogVisible = true
    },
    // 监听修改用户对话框事件
    editDialogClosed () {
      this.$refs.editFormRef.resetFields()
    },
    // 修改用户信预验证
    editUserInfo () {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return
        // 发起修改用户信息的请求
        const { data: res } = await this.$http.put('users/' + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile

        })

        if (res.meta.status !== 200) {
          return this.$message.error('更新失败！')
        }

        // 关闭对话框

        this.editDialogVisible = false

        // 刷新数据列表
        this.getUserList()

        // 提示修改成功
        this.$message.success('更新用户信息成功！')
      })
    },
    // 根据id删除用户信息
    async  removeUserById (id) {
      // 提示是否要删除数据
      const res = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => {
        return err
      })
      // 如果确认删除，返回confirm

      // console.log(res)

      if (res !== 'confirm') {
        return this.$message.info('您取消了删除！')
      }

      // 发松请求删除
      const { data: res1 } = await this.$http.delete('users/' + id)

      if (res1.meta.status !== 200) {
        return this.$message.error('删除用户失败！')
      }
      this.$message.success('删除用户成功！')

      this.getUserList()
    }

  }

}
</script>

<style lang="less" scoped>

</style>
